Column

Chart A

Chart B

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Chart C

Chart D

USA Less Than High School HS and Some College Bachelors Plus
Min. :0.05005 Min. :0.1018 Min. :0.05486 Min. :0.02184
1st Qu.:0.06769 1st Qu.:0.1711 1st Qu.:0.08194 1st Qu.:0.03044
Median :0.08080 Median :0.2070 Median :0.09560 Median :0.03457
Mean :0.08538 Mean :0.2103 Mean :0.09653 Mean :0.03614
3rd Qu.:0.09306 3rd Qu.:0.2607 3rd Qu.:0.10292 3rd Qu.:0.04119
Max. :0.18330 Max. :0.4035 Max. :0.17072 Max. :0.07148